General gasoline engine cylinder head and gasoline engine

General gasoline engine cylinder head and gasoline engine

  • CN 102,305,148 B
  • Filed: 03/14/2011
  • Issued: 07/01/2015
  • Est. Priority Date: 03/14/2011
  • Status: Active Grant
First Claim
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1. a general gasoline engine cylinder head, comprise cylinder head body and the gas-entered passageway and the exhaust passage that are arranged at cylinder head body, correspondingly with gas-entered passageway on described cylinder head body be provided with intake valve, correspondingly with exhaust passage be provided with exhaust valve, intake valve correspondence arranges intake rocker and inlet push rod, exhaust valve correspondence arranges exhaust rocker arm and exhaust push rod, it is characterized in that:

  • described intake rocker is different with the action radius of exhaust rocker arm;

    Described gas-entered passageway between inlet push rod and exhaust push rod, the length being shorter in length than exhaust rocker arm of described intake rocker;

    The resistance arm of described exhaust rocker arm tilts to the line of intake valve axis and exhaust valve axis in cylinder head mounting plane;

    Described petrol engine is perpendicular shaft configuration, the line level of described intake valve axis and exhaust valve axis, the airintake direction of gas-entered passageway and the discharge directions of exhaust passage are all positioned at horizontal plane, and the line of intake valve axis and exhaust valve axis and the line of inlet push rod axis and exhaust push rod axis intersect between inlet push rod axis and exhaust push rod axis.

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